Home
Class 11
MATHS
Calculate the coefficient of correlation...

Calculate the coefficient of correlation between income and weight

Comment on the result

Text Solution

Verified by Experts

The correct Answer is:
(a) `+1` perfect positive correlation
Promotional Banner

Topper's Solved these Questions

  • MODEL TEST PAPER-1

    ICSE|Exercise Section-B|10 Videos

  • MODEL TEST PAPER 14

    ICSE|Exercise SECTION C |10 Videos

  • MODEL TEST PAPER-15

    ICSE|Exercise SECTION-C |8 Videos

Similar Questions

Explore conceptually related problems

Calculate the coefficient of correlation between two variables x and y for 12 pairs of observation, the following data was obtained. Sigmax=20,Sigmay=6,Sigmax^(2)=650,Sigmay^(2)=280,Sigmaxy=330 On rechecking, it was found that one pair (12,8) was wrongly copied while the correct pair being (9,13) . find the correct value of coefficient of correlation.

Calculate Karl Pearson's coefficient of correlation between x and y for the following data and interpret the result: (1, 6), (2, 5), (3, 7), (4, 9), (5, 8), (6, 10), (7, 11), (8, 13), (9, 12).

Distinguish between mass and weight .

The mathematical aptitude score of 10 computer programmers with their job performance is given below : Calculate the Spearman's coefficient of rank correlation and interpret the result.

Calculate Karl Pearson's coefficient of correlation between the heights of husbands and wives based on the following data ( given in inches ) and interpret the result . Take assumed means of husbands and wives are 70 and 66 respectively .

Caculate Karl Pearson 's coefficient of correlation between X and Y from the following data : Assume 80 and 130 as the mean values for X and Y respectively .

Calculate Kari Pearson's coefficient of correlation between the values of x and y for the following data : n = 10, sum x = 55, sum y = 40, sum x^(2) = 385, sum y^(2) = 192 and sum (x + y)^(2) = 947

Distinguish between mass and weight.

Calculate Karl Pearson's coefficient of correlations between the marks in Geography and History obtained by 8 students

If the regression equation of y on x is -2x + 5y= 14 and the regression equation of x on y is given by mx-y + 10= 0 . If the coefficient of correlation between x and y is (1)/(sqrt10) , then the value of m is